<template>
  <div> 
    <h2>学生姓名: {{name}}</h2>
    <h2>学生性别: {{sex}}</h2> 
    <h2>学生年龄: {{age}}</h2> 
    <h2>学生年龄放大十倍为：<span v-big="age"></span></h2>
  </div>
</template>

<script> 
  export default {
    name:'Student',
    data() {
      return { 
        name:'张三',
        sex:'男' ,
        age: 18
      }
    }, 
  } 
</script>
